CH667598A5 - Verfahren und vorrichtung zum entfernen organischer und/oder kolloiddisperser bestandteile aus von ungeloesten feststoffen befreitem wasser. - Google Patents
Verfahren und vorrichtung zum entfernen organischer und/oder kolloiddisperser bestandteile aus von ungeloesten feststoffen befreitem wasser. Download PDFInfo
- Publication number
- CH667598A5 CH667598A5 CH3333/86A CH333386A CH667598A5 CH 667598 A5 CH667598 A5 CH 667598A5 CH 3333/86 A CH3333/86 A CH 3333/86A CH 333386 A CH333386 A CH 333386A CH 667598 A5 CH667598 A5 CH 667598A5
- Authority
- CH
- Switzerland
- Prior art keywords
- resin
- water
- cation resin
- solids
- removing organic
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 14
- 239000007787 solid Substances 0.000 title claims description 5
- 239000000084 colloidal system Substances 0.000 title description 2
- 239000004615 ingredient Substances 0.000 title 1
- 239000011347 resin Substances 0.000 claims description 39
- 229920005989 resin Polymers 0.000 claims description 39
- 150000001768 cations Chemical class 0.000 claims description 23
- 150000001450 anions Chemical class 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000012492 regenerant Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims 1
- 230000008929 regeneration Effects 0.000 description 8
- 238000011069 regeneration method Methods 0.000 description 8
- 238000001223 reverse osmosis Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 159000000008 strontium salts Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853531404 DE3531404A1 (de) | 1985-09-03 | 1985-09-03 | Verfahren zum entfernen organischer bestandteile aus einer umkehrosmose zuzufuehrendem wasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH667598A5 true CH667598A5 (de) | 1988-10-31 |
Family
ID=6280010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3333/86A CH667598A5 (de) | 1985-09-03 | 1986-08-20 | Verfahren und vorrichtung zum entfernen organischer und/oder kolloiddisperser bestandteile aus von ungeloesten feststoffen befreitem wasser. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH667598A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3531404A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2586671A1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA866622B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1204691B (it) * | 1987-06-05 | 1989-03-10 | Snia Fibre | Procedimento per il trattamento degli effluenti della industria frantoiana |
| JP2902511B2 (ja) * | 1991-12-24 | 1999-06-07 | 三菱電機株式会社 | 超純水の製造装置、製造方法及び製造装置の制御方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1285956B (de) * | 1954-07-01 | 1968-12-19 | Corte | Verfahren zur Entkieselung von Wasser |
| GB906243A (en) * | 1960-05-20 | 1962-09-19 | Permutit Co Ltd | Improvements relating to processes for the treatment of water |
| GB914511A (en) * | 1960-09-06 | 1963-01-02 | Permutit Co Ltd | Improvements relating to the purification of water |
| NL282900A (enrdf_load_stackoverflow) * | 1961-09-22 | 1900-01-01 |
-
1985
- 1985-09-03 DE DE19853531404 patent/DE3531404A1/de active Granted
-
1986
- 1986-08-20 CH CH3333/86A patent/CH667598A5/de not_active IP Right Cessation
- 1986-08-25 FR FR8612019A patent/FR2586671A1/fr active Pending
- 1986-09-01 ZA ZA866622A patent/ZA866622B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2586671A1 (fr) | 1987-03-06 |
| ZA866622B (en) | 1987-04-29 |
| DE3531404A1 (de) | 1987-03-05 |
| DE3531404C2 (enrdf_load_stackoverflow) | 1988-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |